Dyfyniad APA

Hebberecht, P., Duprez, D., Snacken, S., Somers, D., Dijk, A. V., & Bardyn, B. (2002). The prevention and security policies in Europe. VUBPress.

Dyfyniad Arddull Chicago

Hebberecht, Patrick, Dominique Duprez, S. Snacken, Danny Somers, Anouk Van Dijk, and Boudewijn Bardyn. The Prevention and Security Policies in Europe. Brussels, Belgium: VUBPress, 2002.

Dyfyniad MLA

Hebberecht, Patrick, et al. The Prevention and Security Policies in Europe. VUBPress, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.